80822080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 207385920

約数和(自身を除く): 126563840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 136, 160, 166, 170, 179, 272, 320, 332, 340, 358, 415, 544, 664, 680, 716, 830, 895, 1088, 1328, 1360, 1411, 1432, 1660, 1790, 2656, 2720, 2822, 2864, 3043, 3320, 3580, 5312, 5440, 5644, 5728, 6086, 6640, 7055, 7160, 11288, 11456, 12172, 13280, 14110, 14320, 14857, 15215, 22576, 24344, 26560, 28220, 28640, 29714, 30430, 45152, 48688, 56440, 57280, 59428, 60860, 74285, 90304, 97376, 112880, 118856, 121720, 148570, 194752, 225760, 237712, 243440, 252569, 297140, 451520, 475424, 486880, 505138, 594280, 950848, 973760, 1010276, 1188560, 1262845, 2020552, 2377120, 2525690, 4041104, 4754240, 5051380, 8082208, 10102760, 16164416, 20205520, 40411040, 80822080]

約数ペア:

[(1, 80822080), (2, 40411040), (4, 20205520), (5, 16164416), (8, 10102760), (10, 8082208), (16, 5051380), (17, 4754240), (20, 4041104), (32, 2525690), (34, 2377120), (40, 2020552), (64, 1262845), (68, 1188560), (80, 1010276), (83, 973760), (85, 950848), (136, 594280), (160, 505138), (166, 486880), (170, 475424), (179, 451520), (272, 297140), (320, 252569), (332, 243440), (340, 237712), (358, 225760), (415, 194752), (544, 148570), (664, 121720), (680, 118856), (716, 112880), (830, 97376), (895, 90304), (1088, 74285), (1328, 60860), (1360, 59428), (1411, 57280), (1432, 56440), (1660, 48688), (1790, 45152), (2656, 30430), (2720, 29714), (2822, 28640), (2864, 28220), (3043, 26560), (3320, 24344), (3580, 22576), (5312, 15215), (5440, 14857), (5644, 14320), (5728, 14110), (6086, 13280), (6640, 12172), (7055, 11456), (7160, 11288)]